SD40 Crawler Excavator
1. Compact size for effective operation within confined space.
2. Optional for YANMAR /Kubota Engine, and deflection boom.
3. Rubber tracks.
4. Easy to maintain.
5. Wide range of attachments available.
Get your hands on one
High-performance compact excavators
The SENDEMACH SD40 is a powerful and compact 4-ton mini crawler excavator, built for tough jobs in tight spaces. Equipped with a reliable Yanmar engine, it delivers strong digging force and excellent fuel efficiency.
The fully enclosed cabin ensures operator comfort and protection in all weather, while the machine’s durable structure and precise hydraulic control make it ideal for construction, utility, and landscaping tasks.If you need performance, comfort, and reliability—SD40 is your go-to machine.
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Specifications
Rated Power
18.2kW
Bucket Capacity
0.12M³
Net Weigjt
3750KG
Descriptions
1. With 120° deflection boom, 63° left and 57° right.
2. The competitive price that makes you scream!
3. The appearance is designed by the senior designer.
4. Increase air outlet, improve the heat dissipation capacity.
5. Optional extension track.
6. The actual weight can be 3.83Ton.
Swing Boom
Ultra-wide deflection angle to enhance work efficiency
Rubber or steel track
Steel or rubber tracks are available depending on your working environment.
Multiple Attachments
A wide range of attachments to choose from, according to your working environment, you can choose a variety of attachments, such as crushing hammers, rotary drilling, hydraulic quick-change and so on.
Assembly Processes
Strict assembly process to ensure the reliability of each product quality
Technical Parameters
| Net weight（T） | 3.75 |
| Operating weight（T） | 3.83 |
| Bucket capacity(m³） | 0.12 |
| Engine model | YANMAR 3TNV88F/Kubota |
| Rated power (kw/r/min) | 18.2/2200 |
| Authentication | Euro V |
| Hydraulic pump model | TAIFENG/HENGLI |
| Max.flow (L/min) | 88 |
| Working pressure (Mpa) | 24.5 |
| Control valve model | TAIFENG/HENGLI |
| Swing motor model | LKC/EDDIE |
| Travel motor model | LKC/EDDIE |
| Fuel tank capacity (L) | 50 |
| Hydraulic oil tank capacity (L) | 40 |
| Travel speed (km/h) | 2.2/4.2 |
| Swing speed (r/min) | 9.5 |
| Max. climbing degree (%) | 58 |
| Arm digging force(KN) | 18.2 |
| Bucket digging force (KN) | 30.4 |
| Average grounding pressure (Kpa) | 32.0 |
| Largest traction(KN) | 37 |
| A-Overall length (mm) | 4920 |
| B-Overall width (mm) | 1720 |
| C-Overall height (to top of boom)(mm) | 1800 |
| D-Overall height (to top of cab)(mm) | 2550/2520 |
| E-Counterweight ground clearance(mm) | 580 |
| F-Min. ground clearance (mm) | 295 |
| G-Tail swing radius (mm) | 860 |
| H-Track ground length(mm) | 1710 |
| J-Track length (mm) | 2160 |
| K-Track gauge (mm) | 1420 |
| L-Track width (mm) | 1710 |
| M-Track shoe width (mm) | 300 |
| N-Turntable width (mm) | 1550 |
| O-Max. digging height (mm) | 4855 |
| P-Max. dumping height (mm) | 3460 |
| Q-Max. digging depth (mm) | 3105 |
| R-Max. vertical wall digging depth (mm) | 2700 |
| T-Max. digging reach (mm) | 5465 |
| U-Max. digging reach at ground level (mm) | 5350 |
| V-Min. swing radius (mm) | 2475 |
| X-Distance between center of rotation and tail length (mm) | 860 |
| A1-Ground length (in transportion)(mm) | 4920 |
| Arm length (mm) | 1400/1650 |
| Boom length (mm) | 2540 |
| Deflection angle left°/right° | 63°/57° |
| Maximum dozing height/depth (mm) | 375/370 |
Funtions of Machine
Bucket
Breaker
Earth Tamping Machine
Grass Rake
Hydraulic Thumb Clamp
Lawn Mower
Mechanical Log Grab
Mud Bucket
Narrow Bucket
Scarifier
Screen Bucket
Rotary Drilling
General FAQs
A: We offer a variety of sizes of excavators to fit a variety of projects.
(1) 1-5 tons: Great for small and home projects such as landscaping or trenching.
(2) 6-15 tons: Suitable for medium sized construction and agricultural work.
(3) 16-50 tons: Built for heavy duty industrial and mining work.
A: Our excavators are equipped with high-performance Yanmar diesel engines (for smaller models) and powerful, fuel-efficient engines for larger machines, ensuring reliable operation for all sizes.
A: Yes, we offer a wide range of attachments compatible with all excavator sizes, such as:
(1) Buckets (various capacities);
(2) Hydraulic breakers;
(3) Augers;
(4) Grapples and clamps;
(5) Rippers.
A: Absolutely! We can customize excavators for specific applications, including:
(1) Custom bucket sizes;
(2) Optional boom lengths;
(3) Special configurations for mining or agricultural use.
A: We recommend:
1-5 tons: Home landscaping, light digging, and small-scale projects.
6-15 tons: Medium construction, utility installation, and farm work.
16-50 tons: Large-scale industrial and infrastructure tasks.
Contact our team for expert advice tailored to your needs.
A: Not at all. Our compact excavators are designed for easy maintenance, with:
(1) Accessible engine compartments for quick servicing;
(2) Durable components to minimize wear and tear;
(3) Clear maintenance instructions provided in the user manual.
All our excavators are equipped with fuel-efficient engines to reduce operational costs. Smaller models consume less fuel, while larger models use advanced technologies to optimize fuel usage even in demanding environments.
A: Yes, we offer:
(1) Comprehensive warranties for all models;
(2) Full after-sales support, including technical assistance and spare parts;
(3) Global service through our overseas warehouses.
Delivery times depend on the quantity and location, but with our global distribution network, we ensure timely and reliable shipping.
Yes, we offer preferential prices for bulk orders, making it an excellent option for dealers and distributors.
Contact us through our website and send Inquiry. Our team will assist you in choosing the right excavator for your needs and provide a detailed quote.
